display parameter names and types and allow modification via stick gestures
add support for updating selected parameters
support symbolic names for cetain options with add vehicle specific labels
add support for OSD parameter access and modification over mavlink
save OSD parameter when setting
add missing serial protocols
set defaults on settings correctly
re-organise defaults for NTSC screens and add 9th parameter
allow parameter control to be disabled
add plane aux options (from vierfuffzig)
only enable osd param on bitmap enabled backends
make sure draw() is elided on non-bitmap backends
Andy Piper